General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 21809-2008
Scope
This standard specifies the information on the tested substances, method overview, equipment, test methods, data and reports of the acute toxicity test of chemicals to earthworms. This standard applies to the evaluation of the acute toxicity of chemicals to earthworms.
GB/T 21809-2008 history
2008GB/T 21809-2008 Chemicals.Test method of earthworm acute toxicity test